DE102009052537B4 - Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen - Google Patents

Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen Download PDF

Info

Publication number
DE102009052537B4
DE102009052537B4 DE102009052537A DE102009052537A DE102009052537B4 DE 102009052537 B4 DE102009052537 B4 DE 102009052537B4 DE 102009052537 A DE102009052537 A DE 102009052537A DE 102009052537 A DE102009052537 A DE 102009052537A DE 102009052537 B4 DE102009052537 B4 DE 102009052537B4
Authority
DE
Germany
Prior art keywords
sensor
electrode
electronics
sensor elements
sensor element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE102009052537A
Other languages
German (de)
English (en)
Other versions
DE102009052537A1 (de
Inventor
Claus Kaltner
Holger Steffens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microchip Technology Germany GmbH
Original Assignee
Ident Technology AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE102009052537A priority Critical patent/DE102009052537B4/de
Application filed by Ident Technology AG filed Critical Ident Technology AG
Priority to KR1020127014888A priority patent/KR20120132467A/ko
Priority to CN201080061185.7A priority patent/CN102918482B/zh
Priority to PCT/EP2010/067318 priority patent/WO2011058116A1/en
Priority to JP2012538338A priority patent/JP5685262B2/ja
Priority to EP10778645A priority patent/EP2499554A1/en
Priority to US13/508,776 priority patent/US8933705B2/en
Publication of DE102009052537A1 publication Critical patent/DE102009052537A1/de
Application granted granted Critical
Publication of DE102009052537B4 publication Critical patent/DE102009052537B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • G01N27/4148—Integrated circuits therefor, e.g. fabricated by CMOS processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Computer Hardware Design (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Position Input By Displaying (AREA)
DE102009052537A 2009-11-11 2009-11-11 Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen Expired - Fee Related DE102009052537B4 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102009052537A DE102009052537B4 (de) 2009-11-11 2009-11-11 Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen
CN201080061185.7A CN102918482B (zh) 2009-11-11 2010-11-11 用于多个传感器元件的传感器电子器件及用于确定传感器元件处的物件的位置的方法
PCT/EP2010/067318 WO2011058116A1 (en) 2009-11-11 2010-11-11 Sensor electronics for a plurality of sensor elements and method for determining a position of an object at the sensor elements
JP2012538338A JP5685262B2 (ja) 2009-11-11 2010-11-11 複数のセンサー素子に対するセンサーエレクトロニクスおよびセンサー素子における物体の位置を決定する方法
KR1020127014888A KR20120132467A (ko) 2009-11-11 2010-11-11 복수의 센서 요소들에 대한 센서 전자장치 및 센서 요소들에서 물체 위치 결정 방법
EP10778645A EP2499554A1 (en) 2009-11-11 2010-11-11 Sensor electronics for a plurality of sensor elements and method for determining a position of an object at the sensor elements
US13/508,776 US8933705B2 (en) 2009-11-11 2010-11-11 Sensor electronics for a plurality of sensor elements and method for determining a position of an object at the sensor elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009052537A DE102009052537B4 (de) 2009-11-11 2009-11-11 Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen

Publications (2)

Publication Number Publication Date
DE102009052537A1 DE102009052537A1 (de) 2011-05-12
DE102009052537B4 true DE102009052537B4 (de) 2011-12-22

Family

ID=43566627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009052537A Expired - Fee Related DE102009052537B4 (de) 2009-11-11 2009-11-11 Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen

Country Status (7)

Country Link
US (1) US8933705B2 (enExample)
EP (1) EP2499554A1 (enExample)
JP (1) JP5685262B2 (enExample)
KR (1) KR20120132467A (enExample)
CN (1) CN102918482B (enExample)
DE (1) DE102009052537B4 (enExample)
WO (1) WO2011058116A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2571133T3 (es) * 2009-04-07 2016-05-24 Microchip Tech Germany Gmbh Dispositivo sensor y procedimiento de detección de agarre y proximidad
DE102012205097B4 (de) 2012-03-29 2024-07-04 Robert Bosch Gmbh Kapazitives Ortungsgerät
DE102012205122B4 (de) 2012-03-29 2024-06-20 Robert Bosch Gmbh Kapazitives Ortungsgerät
DE202014103874U1 (de) 2014-08-21 2015-11-25 Grass Gmbh Möbel mit Sensoreinrichtung
US10895657B2 (en) * 2017-01-13 2021-01-19 Franklin Sensors Inc. Apparatus and methods for obscured feature detection with uniform electric fields
US10613243B2 (en) * 2017-04-27 2020-04-07 Franklin Sensors Inc. Apparatus and methods for obscured feature detection
US9693496B2 (en) * 2015-09-30 2017-07-04 Deere & Company Agricultural planting depth sensor
JP6918575B2 (ja) * 2017-05-24 2021-08-11 矢崎総業株式会社 車両情報処理システム
DE102019209430A1 (de) * 2019-06-28 2020-12-31 Robert Bosch Gmbh Sensoreinrichtung mit kapazitivem Sensor
EP4040680A1 (en) * 2021-02-08 2022-08-10 Alps Alpine Co., Ltd. Electrostatic-capacitive proximity detecting device and method for detecting position of to-be-detected object

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1033578B1 (de) * 1999-02-27 2005-04-06 Horst Prof. Dr. Ziegler Anordnung zum Detektieren einer Rotation eines Drehelements
DE69918850T2 (de) * 1998-10-23 2005-08-11 Claude Launay Kapazitiver messwertgeber
DE202006015740U1 (de) * 2006-10-13 2008-02-21 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Einklemmsensor
DE102007058707A1 (de) * 2007-12-06 2009-06-10 Infineon Technologies Ag Kapazitätssensor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460057B2 (de) * 1974-12-19 1977-02-10 Robert Bosch Gmbh, 7000 Stuttgart Schaltanordnung mit einem streufeldkondensator
JPS56114028A (en) * 1980-02-12 1981-09-08 Kureha Chem Ind Co Ltd Capacity-type coordinate input device
JPH0784712A (ja) * 1993-09-16 1995-03-31 Matsushita Electric Ind Co Ltd 座標入力装置
JP3281256B2 (ja) 1996-04-24 2002-05-13 シャープ株式会社 座標入力装置
US6859141B1 (en) * 1999-12-08 2005-02-22 Nortel Networks Limited Electric field proximity detector for floating and grounded targets
DE10133363A1 (de) * 2001-07-10 2003-01-30 Infineon Technologies Ag Messzelle und Messfeld mit solchen Messzellen sowie Verwendung einer Messzelle und Verwendung eines Messfeldes
JP4336066B2 (ja) * 2001-07-11 2009-09-30 株式会社豊田中央研究所 静電容量型センサ装置
US7476204B2 (en) * 2001-10-24 2009-01-13 Pressure Profile Systems, Inc. Visualization of values of a physical property detected in an organism over time
EP1593988A4 (en) * 2002-12-25 2009-01-14 Act Elsi Inc APPROXIMATE SENSOR FOR DETERMINING ELECTROSTATIC CAPACITY
WO2006025003A1 (en) * 2004-08-31 2006-03-09 Koninklijke Philips Electronics N.V. Proximity sensor for x-ray apparatus
US7777501B2 (en) * 2005-06-03 2010-08-17 Synaptics Incorporated Methods and systems for sigma delta capacitance measuring using shared component
DE102007016408A1 (de) * 2007-03-26 2008-10-02 Ident Technology Ag Mobiles Kommunikationsgerät und Eingabeeinrichtung hierfür
GB2451267A (en) 2007-07-26 2009-01-28 Harald Philipp Capacitive position sensor
US7880481B2 (en) * 2007-12-19 2011-02-01 Infineon Technologies Ag Capacitive sensor and measurement system
WO2009130165A2 (en) * 2008-04-25 2009-10-29 Ident Technology Ag Electrode system for proximity detection and hand-held device with electrode system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69918850T2 (de) * 1998-10-23 2005-08-11 Claude Launay Kapazitiver messwertgeber
EP1033578B1 (de) * 1999-02-27 2005-04-06 Horst Prof. Dr. Ziegler Anordnung zum Detektieren einer Rotation eines Drehelements
DE202006015740U1 (de) * 2006-10-13 2008-02-21 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Einklemmsensor
DE102007058707A1 (de) * 2007-12-06 2009-06-10 Infineon Technologies Ag Kapazitätssensor

Also Published As

Publication number Publication date
CN102918482B (zh) 2016-05-18
US8933705B2 (en) 2015-01-13
EP2499554A1 (en) 2012-09-19
KR20120132467A (ko) 2012-12-05
DE102009052537A1 (de) 2011-05-12
CN102918482A (zh) 2013-02-06
WO2011058116A1 (en) 2011-05-19
JP5685262B2 (ja) 2015-03-18
JP2013511080A (ja) 2013-03-28
US20120286802A1 (en) 2012-11-15

Similar Documents

Publication Publication Date Title
DE102009052537B4 (de) Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen
EP0766066B1 (de) Magnetische Positionsmesseinrichtung sowie Verfahren zu deren Betrieb
DE68915794T2 (de) Gerät zur Lageermittlung.
EP3166228B1 (de) Sensormodul, sensorsystem und verfahren zum kapazitiven und ortsaufgelösten detektieren einer annäherung und berührung, verwendung des sensormoduls
DE3722890C2 (de) Manuell zu betätigender Positionsgeber
DE4447295A1 (de) Verfahren und Vorrichtung zur Bestimmung einer jeweiligen örtlichen Position eines Körpers durch kapazitive Abtastung
DE112016005115T5 (de) Kapazitive Lademodus-Messschaltung mit Kompensierung von Messfehlern auf Grund von parasitären Sensorimpedanzen
EP3746747A1 (de) Kapazitives messsystem
DE10110724A1 (de) Fingerabdrucksensor mit Potentialmodulation des ESD-Schutzgitters
DE3642771C2 (enExample)
EP2364526A2 (de) Sensoreinrichtung zur generierung von hinsichtlich der position oder positionsänderung von gliedmassen indikativen signalen
DE102007038225A1 (de) Hochstabiles kapazitives Meßsystem für extreme Einsatzbedingungen
DE3708771C1 (de) Vorrichtung zur beruehrungslosen Ermittlung von Abstaenden eines Gegenstandes von Konturen eines relativ zu diesem bewegbaren Objektes mittels gepulster Funkenentladungen
DE19800444B4 (de) Magnetisches Erfassungsgerät
DE102004049753B3 (de) Verfahren und Anordnung zum Bestimmen des Abstandes einer in Richtung der Abstandsbestimmung profilierten, leitfähigen Oberfläche von einer sich relativ zu der Oberfläche bewegenden Funktionsfläche
EP0711978B1 (de) Verfahren und Vorrichtung zur Bestimmung einer jeweiligen örtlichen Position eines Körpers durch kapazitive Abtastung
DE10323030A1 (de) Kapazitiver Sensor
EP2981851B1 (de) Objektsuchgerät und verfahren zum orten eines metallischen und/oder magnetisierbaren objekts
DE102011002446A1 (de) Sensoreinrichtung und Verfahren zur kapazitiven Annäherungsdetektion
DE202009018553U1 (de) Sensorelektronik für eine Mehrzahl von Sensorelementen
DE19701319C2 (de) Positionsmeßeinrichtung
DE102008044324A1 (de) Hausgerät mit einer Messinsel und Verfahren zum Übertragen einer Messgröße
DE10121391C1 (de) Vorrichtung zur Beschleunigungsmessung
DE102013224235B4 (de) Sensorsystem zur kapazitiven Abstandsmessung
EP3179215A1 (de) Sensoranordnung zur berührungslosen erfassung von translationsbewegungen an einem linear verschiebbaren bauteil

Legal Events

Date Code Title Description
R016 Response to examination communication
OP8 Request for examination as to paragraph 44 patent law
R082 Change of representative

Representative=s name: BETTINGER SCHNEIDER SCHRAMM PATENT- UND RECHTSANWA

Representative=s name: BETTINGER SCHNEIDER SCHRAMM PATENT- UND RECHTS, DE

R018 Grant decision by examination section/examining division
R081 Change of applicant/patentee

Owner name: IDENT TECHNOLOGY AG, DE

Free format text: FORMER OWNER: IDENT TECHNOLOGY AG, 82234 WESSLING, DE

Effective date: 20110927

Owner name: MICROCHIP TECHNOLOGY GERMANY GMBH, DE

Free format text: FORMER OWNER: IDENT TECHNOLOGY AG, 82234 WESSLING, DE

Effective date: 20110927

R082 Change of representative

Representative=s name: BETTINGER SCHNEIDER SCHRAMM PATENT- UND RECHTSANWA

Representative=s name: BETTINGER SCHNEIDER SCHRAMM PATENT- UND RECHTS, DE

Effective date: 20110927

Representative=s name: 2S-IP SCHRAMM SCHNEIDER PATENTANWAELTE - RECHT, DE

Effective date: 20110927

Representative=s name: 2S-IP SCHRAMM SCHNEIDER BERTAGNOLL PATENT- UND, DE

Effective date: 20110927

R020 Patent grant now final

Effective date: 20120323

R082 Change of representative

Representative=s name: 2S-IP SCHRAMM SCHNEIDER PATENTANWAELTE - RECHT, DE

Representative=s name: 2S-IP SCHRAMM SCHNEIDER BERTAGNOLL PATENT- UND, DE

R081 Change of applicant/patentee

Owner name: MICROCHIP TECHNOLOGY GERMANY GMBH, DE

Free format text: FORMER OWNER: IDENT TECHNOLOGY AG, 82205 GILCHING, DE

R082 Change of representative

Representative=s name: 2S-IP SCHRAMM SCHNEIDER PATENTANWAELTE - RECHT, DE

Representative=s name: 2S-IP SCHRAMM SCHNEIDER BERTAGNOLL PATENT- UND, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee